How much is 305 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU worth?
Estimated value — October 2026
£624,000
Likely range £624,000 – £624,000
Latest recorded sale April 2019
73%
confidence
Medium
Property details
Detached house
Marshfield Road · Cardiff · CF3 2UU
Energy performance
Mains Gas (Not Community) · EPC 2190-4888-8150-5004-1025 · inspected August 2025 · lodged September 2025
Address
- District
- Newport
- County
- Newport
Value over time
- Modelled value
- Recorded sale
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.
View as a table
| Year | Modelled value | Recorded sale |
|---|---|---|
| 2019 | £492,555 | £480,000 |
| 2020 | £509,005 | — |
| 2021 | £555,167 | — |
| 2022 | £612,405 | — |
| 2023 | £600,147 | — |
| 2024 | £607,968 | — |
| 2025 | £616,784 | — |
| 2026 | £624,284 | — |
Sale history
Mortgage calculator
£2,964
Estimated monthly repayment
£561,600
Loan amount
£505,266
Total interest
£1,066,866
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 299 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£475,000 · 2017£660,000
- Aishling House, 18, Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£397,500 · 2007£662,000
- 21 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£260,000 · 2003£594,000
- 17 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£130,000 · 1997£668,000
- 19 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£450,000 · 2024£472,000
- 16 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£610,000 · 2020£772,000
- 306 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£540,000 · 2017£741,000
- 299A, Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£388,000 · 2005£729,000
- 301 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£790,000 · 2023£819,000
- Glendale House, 5, Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU£549,950 · 2015£830,000
About this property
305 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU is a detached house on Marshfield Road in Cardiff, Newport. Stede's estimated value for October 2026 is £624,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 73 out of 100 (medium), based on how recent the most recent recorded sale is.
It last sold in April 2019 for £480,000. The current estimate is 30% higher than that price. The current owner has held it for about 7 years.
Its EPC energy-efficiency rating is band B (82 out of 100). The certificate records a total floor area of 223 m² (2,400 sq ft). It was lodged in September 2025.
The modelled value is up 3% over the past year and up 17% over the past five years.
Among 10 nearby properties Stede tracks in the CF3 area, estimated values run from £472,000 to £830,000. This detached house's £624,000 sits toward the lower end of that range.
Common questions
How much is 305 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU worth?
Stede estimates 305 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU is worth £624,000 as of October 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 305 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU last sell?
It last sold in April 2019 for £480,000.
What type of property is 305 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU?
It is recorded as a Detached house on Marshfield Road in the CF3 postcode area.
What is the EPC rating of 305 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU?
305 Marshfield Road, Castleton, Cardiff, Newport, CF3 2UU has an EPC energy-efficiency rating of band B (82 out of 100). The certificate records a floor area of 223 m² (2,400 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 73 out of 100 (medium), which reflects how recent the most recent recorded sale is rather than local market volatility. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.
How we calculated this
This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.
2
Valuation methods used
1
Recorded sales on file
2019
Most recent recorded sale